Home / 3,679,533.21-5,077,704.87-2,047,941.24

Finding the Fourth Proportional to 3,679,533.21, 5,077,704.87 and 2,047,941.24

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Solution

The fourth proportional to 3,679,533.21, 5,077,704.87 and 2,047,941.24 is: 2,826,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,533.21 : 5,077,704.87 = 2,047,941.24 : x
  2. Step 2: Convert to fraction form
    3,679,533.21/5,077,704.87 = 2,047,941.24/x
  3. Step 3: Cross multiply
    3,679,533.21x = 5,077,704.87 × 2,047,941.24
  4. Step 4: Simplify right side
    3,679,533.21x = 10,398,841,207,821.84
  5. Step 5: Solve for x
    x = 10,398,841,207,821.84/3,679,533.21
  6. Step 6: Final answer
    x = 2,826,130.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.